CS0731 de erro do compilador

Mensagem de erro

O encaminhador de tipo referente ao tipo 'type' no assembly 'assembly' gera um ciclo

Este erro pode ocorrer somente com os metadados importados formado incorretamente.Ele não pode ocorrer com apenas translation from VPE for Csharp fonte.

Exemplo

O exemplo a seguir gera CS0731.O exemplo consiste em três arquivos:

1.Circular.IL

2.Circular2.IL

3.CS0731.cs

Primeiro compilar sistema autônomo arquivos .IL sistema autônomo bibliotecas e, em seguida, compile o código .cs referenciando sistema autônomo dois arquivos.

// Circular.il
// compile with: /DLL /out=Circular.dll
.assembly extern circular2
{
  .ver 0:0:0:0
}
.assembly extern circular3
{
  .ver 0:0:0:0
}
.assembly extern mscorlib
{
  .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )   // .z\V.4..
  .ver 2:0:0:0
}
.assembly Circular
{
  .custom instance void [mscorlib]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = ( 01 00 08 00 00 00 00 00 ) 
  .hash algorithm 0x00008004
  .ver 0:0:0:0
}
.class extern forwarder Circular.Referenced.TypeForwarder
{
  .assembly extern circular2
}
.module Circular.dll
// MVID: {880C2329-C915-42A0-83E9-9D10C3E6DBD0}
.imagebase 0x00400000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0003       // WINDOWS_CUI
.corflags 0x00000001    //  ILONLY
// Image base: 0x04E40000
// ======== CLASS MEMBERS DECLARATION =========
.class public abstract auto ansi sealed beforefieldinit User
       extends [mscorlib]System.Object
{
  .method public hidebysig static class [circular2]Circular.Referenced.TypeForwarder 
          F() cil managed
  {
    .maxstack  1
    newobj     instance void [circular2]Circular.Referenced.TypeForwarder::.ctor()
    ret
  }
} 

// Circular2.il
// compile with: /DLL /out=Circular2.dll
.assembly extern mscorlib
{
  .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )   // .z\V.4..
  .ver 2:0:0:0
}
.assembly extern Circular
{
  .ver 0:0:0:0
}
.assembly circular2
{
  .custom instance void [mscorlib]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = ( 01 00 08 00 00 00 00 00 ) 
  .hash algorithm 0x00008004
  .ver 0:0:0:0
}
.class extern forwarder Circular.Referenced.TypeForwarder
{
  .assembly extern Circular
}
.module circular2.dll
// MVID: {8B3BE5C8-DBE1-49C4-BC72-DF35F0387C21}
.imagebase 0x00400000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0003       //   WINDOWS_CUI
.corflags 0x00000001    //  ILONLY
// Image base: 0x04E40000

// CS0731.cs
// compile with: /reference:circular.dll /reference:circular2.dll
// CS0731 expected
class A {
   public static void Main() {
      User.F();
   }
}